Zip Code And County Pricing Variance

The same Plan G letter, same carrier, same birthday — priced 30–60% apart two counties over. Medigap is priced by ZIP and county, and the local spread is the easiest money shoppers leave on the table.

Pricing Driver Effect Example Pattern
County fee-for-service utilization High-utilization counties price up South Texas vs DFW suburbs
State rate filings Carrier strength varies by state Deep bench in FL metros
Urban vs rural Rural counties typically +20–40% Panhandle FL, border TX
Household discount availability 2-policy households save 5–12% Most national carriers

How to exploit the variance

Quote by exact ZIP (not “state average”), require three carriers minimum, and check each quote’s household discount eligibility — the compounding math lives in the carrier files. Remember: pricing variance only matters within your state’s switching rules.

What does not vary

Benefits are federally standardized — a Plan G in rural Montana covers exactly what a Plan G in Miami covers (system states excepted: MA, WI, MN). Only the price and the rate-crease cadence differ.

FAQ

Why is my county so much more expensive?

Local utilization history and carrier filing strength; no two ZIPs share a rate table.

Do I get my county’s price if I move?

A permanent move re-prices the policy per the moving rules.

Related reading: All rate files · Moving rules · Carrier board